While “Worst Water” may sound like an oxymoron, the devious minds in the bottled beverage industry have even found a way to besmirch the sterling reputation of the world’s most essential compound. Sure, you may get a few extra vitamins, but ultimately, you’re paying a premium price for gussied-up sugar water. Next time you buy a bottle of water, check the recipe: You want two parts hydrogen, one part oxygen, and very little else.